import java.util.Arrays;

/**
 * Created with IntelliJ IDEA
 * Description:
 * User: Administrator
 * Data: 2023 - 06 - 04
 * Time: 22:23
 */
public class Practice {
    public static void main(String[] args) {
        int[] arr = new int[]{1, 2, 3};
        Arrays.fill(arr, -1);
        System.out.println(Arrays.toString(arr));
    }
}
